Mr. McKay teaches about 100 students in his senior English classes in a large high school. If his students match the national norms for twelfth graders, how many of his students probably used marijuana, alcohol, or other illicit drugs in the past 30 daysa. 25 b. 15 c. 20 d. 10

Why is the netherlands vulnerable to changes in climate? a. the netherlands is against nuclear power. b. forests in the netherlands have been destroyed by acid rain. c. the netherlands wrote the kyoto protocols. d. the netherlands is low-lying country, and rising sea levels may cause flooding.

What did economist john maynard keynes believe about deficit spending?

Which factor contributed to the rise of african empires such as ghana and mali ? a. their creation and involvement in trade networks b. they focused only on agricultural production. c. they didn’t engage in warfare with other nations d. their geographic location protected them from attacks.